From patchwork Fri Dec 16 21:07:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 13075432 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 49736C4332F for ; Fri, 16 Dec 2022 21:08:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E2D3E10E633; Fri, 16 Dec 2022 21:08:03 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [85.220.165.71]) by gabe.freedesktop.org (Postfix) with ESMTPS id D450510E633 for ; Fri, 16 Dec 2022 21:07:52 +0000 (UTC) Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1p6Hvl-0007OB-3Q; Fri, 16 Dec 2022 22:07:45 +0100 From: Lucas Stach To: Rob Herring , Krzysztof Kozlowski Subject: [PATCH v2 3/4] dt-bindings: display: imx: add binding for i.MX8MP HDMI PVI Date: Fri, 16 Dec 2022 22:07:41 +0100 Message-Id: <20221216210742.3233382-3-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221216210742.3233382-1-l.stach@pengutronix.de> References: <20221216210742.3233382-1-l.stach@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marek Vasut , Neil Armstrong , Pengutronix Kernel Team , devicetree@vger.kernel.org, Liu Ying , dri-devel@lists.freedesktop.org, Robert Foss , patchwork-lst@pengutronix.de, NXP Linux Team , Andrzej Hajda , Laurent Pinchart Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add binding for the i.MX8MP HDMI parallel video interface block. Signed-off-by: Lucas Stach --- .../display/imx/fsl,imx8mp-hdmi-pvi.yaml | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml new file mode 100644 index 000000000000..aa369721ac99 --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8mp-hdmi-pvi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8MP HDMI Parallel Video Interface + +maintainers: + - Lucas Stach + +description: | + The HDMI parallel video interface is a timing and sync generator block in the + i.MX8MP SoC, that sits between the video source and the HDMI TX controller. + +properties: + compatible: + enum: + - fsl,imx8mp-hdmi-pvi + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Input from the LCDIF controller. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Output to the HDMI TX controller + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - power-domains + - ports + +additionalProperties: false + +examples: + - | + #include + #include + + display-bridge@32fc4000 { + compatible = "fsl,imx8mp-hdmi-pvi"; + reg = <0x32fc4000 0x40>; + power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PVI>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + pvi_from_lcdif3: endpoint { + remote-endpoint = <&lcdif3_to_pvi>; + }; + }; + + port@1 { + reg = <1>; + pvi_to_hdmi_tx: endpoint { + remote-endpoint = <&hdmi_tx_from_pvi>; + }; + }; + }; + };